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> Unreal Engine API Reference > Runtime > Engine > AI > Navigation

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Navigation

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Classes

	Name	Description
	FMovementProperties	Movement capabilities, determining available movement options for Pawns and used by AI for reachability tests.
	FNavAgentProperties	Properties of representation of an 'agent' (or Pawn) used by AI navigation/pathfinding.
	FNavAgentSelector
	FNavAvoidanceData
	FNavAvoidanceMask
	FNavCollisionConvex
	FNavDataConfig
	FNavEdgeSegment
	FNavHeightfieldSamples	Generic "landscape" support
	FNavigationBounds
	FNavigationBoundsUpdateRequest
	FNavigationDirtyArea
	FNavigationDirtyElement
	FNavigationLink
	FNavigationLinkBase
	FNavigationPortalEdge
	FNavigationProjectionWork
	FNavigationQueryFilter
	FNavigationRaycastWork
	FNavigationRelevantData
	FNavigationRelevantDataFilter
	FNavigationSegmentLink
	FNavLocation	Describes a point in navigation data
	FNavPathPoint	Describes node in navigation path
	FNavPathType	Path type data
	FRayStartEnd
	FVelocityAvoidanceCone
	INavAgentInterface
	INavEdgeProviderInterface
	INavigationDataInterface
	INavigationQueryFilterInterface
	INavPathObserverInterface
	INavRelevantInterface
	IPathFollowingAgentInterface
	TNavStatArray
	UAvoidanceManager
	UNavAgentInterface
	UNavAreaBase	A stub class. Actual implementation in NavigationSystem module.
	UNavCollisionBase
	UNavEdgeProviderInterface
	UNavigationDataChunk
	UNavigationDataInterface
	UNavLinkDefinition	Class containing definition of a navigation area
	UNavPathObserverInterface
	UNavRelevantInterface
	UPathFollowingAgentInterface

Constants

Name	Description
FNavigationSystem::InvalidLocation

Typedefs

Name	Description
FNavAllocator
FNavDataPerInstanceTransformDelegate	Used to gather per instance transforms in a specific area
FNavPathQueryDelegate	Delegate used to communicate that path finding query has been finished.
FNavPathSharedPtr
FNavPathSharedRef
FNavPathWeakPtr
FSharedConstNavQueryFilter
FSharedNavQueryFilter
NavNodeRef	Uniform identifier type for navigation data elements may it be a polygon or graph node

Enums

	Name	Description
	ENavAreaEvent::Type
	ENavDataGatheringMode
	ENavDataGatheringModeConfig
	ENavigationDirtyFlag::Type
	ENavigationOptionFlag::Type
	ENavigationQueryResult::Type
	ENavLinkDirection::Type
	ENavPathEvent::Type
	ENavPathUpdateType::Type
	EPathObservationResult::Type

Functions

		Name	Description
	bool	FNavigationSystem::BoxesAreSame ( const FBox& A, const FBox& B )
	const FBox	FNavigationSystem::InvalidBoundingBox ( ForceInit )
	bool	FNavigationSystem::IsValidLocation ( const FVector& TestLocation )
	uint32	GetTypeHash ( const FNavAgentProperties& A )

Variables

		Name	Description
	const float	FallbackAgentHeight	Used as a fallback value for navigation agent height, when none specified via UNavigationSystemV1::SupportedAgents
	const float	FallbackAgentRadius	Used as a fallback value for navigation agent radius, when none specified via UNavigationSystemV1::SupportedAgents